Yeast Videos:

Let's Learn about how Yeast works  - Exemplar how students could present their learning 

(3.34 minutes)

Why does bread has holes in it?  - SciShow Kids Video (Cute Mouse)

(5.33 minutes)

The Science of Yeast - Muppet demo very captivating 

(5.42 minutes)

How does bread rise? - Video in Google Form How Stuff Works (Adult presentation)

(2 minutes)

Information Poster - Another exemplar how students could present their learning.  Of course change context from What is sourdough? to What is yeast? or How does bread rise?